Why I'm not getting pellet after centrifuging HSA nanoparticles?

I made HSA nanoparticles by desolvation method. I took 180mg HSA and dissovled it in 4mL of milliQ water (45mg/ml) and then in the protien solution added 2.5mL of ethanol dropwise, then these...

24 March 2023 5,835 2 View